GB2484701A8 - Wireless communications systems - Google Patents

Wireless communications systems

Info

Publication number
GB2484701A8
GB2484701A8 GB201017733A GB201017733A GB2484701A8 GB 2484701 A8 GB2484701 A8 GB 2484701A8 GB 201017733 A GB201017733 A GB 201017733A GB 201017733 A GB201017733 A GB 201017733A GB 2484701 A8 GB2484701 A8 GB 2484701A8
Authority
GB
United Kingdom
Prior art keywords
wireless communications
communications systems
systems
wireless
communications
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB201017733A
Other versions
GB2484701B (en
GB2484701A (en
GB201017733D0 (en
GB2484701B8 (en
Inventor
Mehul Mehta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bluwireless Technology Ltd
Original Assignee
Bluwireless Technology Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bluwireless Technology Ltd filed Critical Bluwireless Technology Ltd
Priority to GB201017733A priority Critical patent/GB2484701B8/en
Publication of GB201017733D0 publication Critical patent/GB201017733D0/en
Priority to PCT/GB2011/052039 priority patent/WO2012052771A1/en
Priority to US13/880,538 priority patent/US20130279492A1/en
Publication of GB2484701A publication Critical patent/GB2484701A/en
Publication of GB2484701B publication Critical patent/GB2484701B/en
Application granted granted Critical
Publication of GB2484701A8 publication Critical patent/GB2484701A8/en
Publication of GB2484701B8 publication Critical patent/GB2484701B8/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation
    • H04L27/2659—Coarse or integer frequency offset determination and synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2675—Pilot or known symbols
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
GB201017733A 2010-10-21 2010-10-21 Processing a received training sequence in a wireless communications systems Active GB2484701B8 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB201017733A GB2484701B8 (en) 2010-10-21 2010-10-21 Processing a received training sequence in a wireless communications systems
PCT/GB2011/052039 WO2012052771A1 (en) 2010-10-21 2011-10-20 Multicarrier packet synchronisation
US13/880,538 US20130279492A1 (en) 2010-10-21 2011-10-20 Multicarrier packet synchronisation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201017733A GB2484701B8 (en) 2010-10-21 2010-10-21 Processing a received training sequence in a wireless communications systems

Publications (5)

Publication Number Publication Date
GB201017733D0 GB201017733D0 (en) 2010-12-01
GB2484701A GB2484701A (en) 2012-04-25
GB2484701B GB2484701B (en) 2013-04-10
GB2484701A8 true GB2484701A8 (en) 2014-07-16
GB2484701B8 GB2484701B8 (en) 2014-07-16

Family

ID=43334121

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201017733A Active GB2484701B8 (en) 2010-10-21 2010-10-21 Processing a received training sequence in a wireless communications systems

Country Status (3)

Country Link
US (1) US20130279492A1 (en)
GB (1) GB2484701B8 (en)
WO (1) WO2012052771A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9806814B2 (en) * 2015-11-24 2017-10-31 Futurewei Tecnologies, Inc. Joint acquisition of chromatic dispersion and frequency offset in optical systems
CN111901004B (en) * 2020-08-04 2022-04-12 三维通信股份有限公司 Flatness compensation method and device, storage medium and electronic equipment
US11792056B2 (en) 2020-12-18 2023-10-17 Samsung Electronics Co., Ltd. Method of performing synchronization and frequency offset estimation based on simultaneous phase compensation of single training sequence and receiver performing the same
CN114157544B (en) * 2021-12-07 2023-04-07 中南大学 Frame synchronization method, device and medium based on convolutional neural network

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1414208A1 (en) * 2002-10-21 2004-04-28 STMicroelectronics N.V. Synchronization using training sequences with a periodical structure
GB2396085B (en) * 2002-12-03 2006-06-21 Synad Technologies Ltd Method and device for synchronisation in OFDM
JP4130191B2 (en) * 2004-01-28 2008-08-06 三洋電機株式会社 Transmitter
US7738538B1 (en) * 2005-08-01 2010-06-15 Ralink Technology Corporation Flexible and in-band signaling for nested preamble
EP2198525A4 (en) * 2007-08-06 2013-01-09 Univ Laval Method and apparatus for signal acquisition in ofdm receivers
KR100893737B1 (en) * 2007-12-17 2009-04-17 한국전자통신연구원 Apparatus and method for receiving signal for extent limitation of timing synchronization in mb-ofdm uwb system
CN101651648B (en) * 2008-08-12 2013-12-25 易卡诺技术有限公司 System and method for executing initial synchronization in wireless communication system
US8699635B2 (en) * 2009-11-12 2014-04-15 Cambridge Silicon Radio Limited Frame boundary detection

Also Published As

Publication number Publication date
GB2484701B (en) 2013-04-10
GB2484701A (en) 2012-04-25
GB201017733D0 (en) 2010-12-01
WO2012052771A1 (en) 2012-04-26
US20130279492A1 (en) 2013-10-24
GB2484701B8 (en) 2014-07-16

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Legal Events

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S117 Correction of errors in patents and applications (sect. 117/patents act 1977)

Free format text: REQUEST FILED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 30 OCTOBER 2013

S117 Correction of errors in patents and applications (sect. 117/patents act 1977)

Free format text: REQUEST FILED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 30 OCTOBER 2013

S117 Correction of errors in patents and applications (sect. 117/patents act 1977)

Free format text: CORRECTIONS ALLOWED; REQUEST FOR CORRECTION UNDER SECTION 117 FILED ON 30.10.2013 ALLOWED ON 07.07.2014.